Service difficulty report · Structure · Boeing 747422

Difficulty date
March 11, 2010
Submitted
March 12, 2010
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
78,030 hours, 9,595 cycles
Engine
Pwa PW4056
Part
Structure
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STA FRAME 1140, STR 10L AND 10A CUTOUT CRACKED AT LWR RADIUS. ACP REPAIR PER SRM REPAIR NR 7. REF SFOOV WRITE UPS L1059M & L1058M.